<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <!-- 注释 -->

<!--    标题标签-->
    <h1>标题1</h1>
    <h2>标题1</h2>
    <h3>标题1</h3>
    <h4>标题1</h4>
    <h5>标题1</h5>
    <h6>标题1</h6>

<!--    换行标签-->
    Hello World<br>
    qwerdf

<!--段落标签-->
    <p>
        qwertyuiop
    </p>
    <p>
        asdfghjkll
    </p>

<!--显示水平线-->
<hr color = "blue" width = "200" size="10" align="left">
<hr>
<!--加粗-->
    <b>Hello</b>
    <i>Hello</i>
    Hello

<!--字体标签-->
    <font color="pink" size = "5" face = "楷体">大家好</font><br>
    <center><font color="#2464F3" size = "5" face = "楷体">大家真好</font><br></center>
    <hr color = "blue" width = "50%" size="2" align="left">
</body>
</html>